| Classification | Potamogetonaceae: Potamogeton |
| Barcode(s) | 01572834 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10429 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Presque Isle County |
| Locality | Black Mallard River (Carp Ck.) 1.6 km south of Grace, east of Rt. 23 at Lake Huron, Sect. 1, T36N, R2E |
| Date Collected | 1975-07-03 |
| Habitat | pH 9.2, alkalinity 113.0 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df19239c-64b4-4098-b8c8-70bbe85605fa |
| Harvard University Herbaria Barcode | 01572834 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
